0.5|- 



Predicted 



-3-2-10 I 2 3 



Tidal Heights (standard deviation units) 



Figure 30. Probability density graph for predicted hourly 

 tidal heights at San Francisco, Califomia. A 

 graph of the Gaussian probability density 

 function (symmetric curve) is superirpposed. 



20- 



- 



^^^. \ ^^^^^^^ 



r-| 1 r- 



— -^......Eilreme Monthly HW; 



» 



MHHW 

 MHW 



- 





^^^^^^^ ^HHW 



■"" 



a 





^\ 



HW 





MSL 













LW 



Vv Equivolent Goussian 

 NXOistribution, 





-cr 



MLW 

 MLLW 



= 



LLW— ^ "^^^5:^ 



^^ Hourly 



= 



-2(7 



- 



Extreme Monthly LW — ^"^ 

 _lJ 1 L 1 ... ,. 



1 1 ^^V" 11— 



"- 



O.OI 0.1-30- -2a 10-0- 50 or 90 20" 30-99.9 99.99 



Mean Range : 6.67 ft 



Figure 31. Cumulative frequency density curve for tide parameters, 

 Bridgeport, Connecticut, 1963-81. 



69 



